    :cockpit-shape  [[-0.143 0.714] [0.143 0.714] [0.286 -0.143] [-0.286 -0.143]]
    :cockpit-color  (Color. 0 0 80)
 
-   :weapons        {:machinegun (create-weapon :projectile)
+   :weapons        {:engine     (create-weapon :fire)
+                    :machinegun (create-weapon :projectile)
                     :launcher   (create-weapon :missile)}
    :shots          []
 

(defmethod move :missile [missile]
  (basic-move missile false))

(defmethod move :asteroid [asteroid]
  (basic-move asteroid))


                                    :explosion    {:size      3
                                                   :color     (Color. 220 180 180)
                                                   :life-time 400}}
                       :fire       {:size           (/ ship-size 2.5)
                                    :shape          [[-1.0 -1.0] [1.0 -1.0] [0.0 1.0]]
                                    :color          (fn [] (Color. (random-int 230 256) (random-int 60 220) (random-int 0 50)))
                                    :spread         0.2
                                    :speed          -0.7
                                    :acceleration   0
                                    :rotation-speed (fn [] (random -5 5))
                                    :cooldown       30
                                    :life-time      400}
                       :missile    {:size         (/ ship-size 3)
                                    :shape        [[0.0 1.0] [0.5 -1.0] [0.5 -3.5] [1.0 -4.5] [0.5 -4.5] [0.25 -4.25]
                                                   [-0.25 -4.25] [-0.5 -4.5] [-1.0 -4.5] [-0.5 -3.5] [-0.5 -1.0]]
